TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 25, 7:00 AM EST
Polymarket
This market refers to the tennis match between Veronika Erjavec and Julia Grabher in the Kitzbuehel, originally scheduled for July 18, 2026 at 7:00AM ET. This market will resolve to 'Veronika Erjavec' if Veronika Erjavec advances against Julia Grabher. This market will resolve to 'Julia Grabher' if Julia Grabher advances against Veronika Erjavec. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Veronika Erjavec and Julia Grabher in the Kitzbuehel, originally scheduled for July 18, 2026 at 7:00AM ET. This market will resolve to 'Veronika Erjavec' if Veronika Erjavec advances against Julia Grabher. This market will resolve to 'Julia Grabher' if Julia Grabher advances against Veronika Erjavec. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets are driven by trader belief and financial incentive to forecast accurately. For this market, comparing the implied probability here to major sportsbook lines can reveal whether one venue is pricing the outcome more bullishly or bearishly. Prediction markets tend to aggregate dispersed information efficiently, sometimes moving ahead of traditional betting markets.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price reflects the aggregate belief of all active traders. As more capital flows into one outcome, its price rises and the competing outcome falls, creating a dynamic equilibrium that updates instantly with each transaction.
This market resolves around Jul 25, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result, determining which player prevails. Until that point, traders can continue to buy and sell shares as new information and match developments influence their forecasts.
Several factors could shift trader sentiment before resolution. Recent form, head-to-head records, and player fitness updates often influence pricing. Court conditions, weather, and draw positioning in the tournament bracket may also matter. News about injuries, coaching changes, or psychological momentum from prior matches can trigger rapid repricing. As the match date approaches, final warm-up results and pre-match commentary typically drive increased trading activity and volatility in this market.